package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.utils.POIUtils;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * 预约设置
 */
@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {

    @Reference
    private OrderSettingService orderSettingService;

    // 文件上传，实现预约设置数据批量导入
    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile")MultipartFile excelFile) {
        //使用工具类POi来解析表格数据
        try {
            List<String[]> list = POIUtils.readExcel(excelFile);
            //因为工具类转化成的是集合字符串数组格式,需要将其转换成OrderSetting类集合
            List<OrderSetting> data = new ArrayList<>();
            for (String[] strings : list) {
                String orderDate = strings[0]; //预约日期
                String number = strings[1];//预约人数
                OrderSetting orderSetting = new OrderSetting(new Date(orderDate), Integer.parseInt(number));
                data.add(orderSetting);
            }
            //远程调用,批量导入数据库
            orderSettingService.add(data);
            return new Result(true, MessageConstant.IMPORT_ORDERSETTING_SUCCESS);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
    }

    /**
     * 根据日期查询预约设置数据(获取指定日期所在月份的预约设置数据)
     * @param date
     * @return
     */
    @RequestMapping("/getOrderSettingByMonth")
    public Result getOrderSettingByMonth(String date){  //前台所传的参数是yyyy-MM
        //返回一个封装map的集合  键值对形式三个参数   预约人数
        try{
            List<Map>  list=orderSettingService.getOrderSettingByMonth(date);
            return new Result(true,MessageConstant.GET_ORDERSETTING_SUCCESS,list);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_ORDERSETTING_FAIL);
        }
    }

    @RequestMapping("/editNumberByDate")
    public Result editNumberByDate(@RequestBody  OrderSetting orderSetting){  //前台所传的参数是yyyy-MM
        //返回一个封装map的集合  键值对形式三个参数   预约人数
        try{
            orderSettingService.editNumberByDate(orderSetting);
            return new Result(true,MessageConstant.ORDERSETTING_SUCCESS);
        }catch (Exception e){
            e.printStackTrace();
            return new Result(false,MessageConstant.ORDERSETTING_FAIL);
        }
    }
}
